Whether a right adnexal cyst is important should be analyzed according to the size, growth rate and accompanying symptoms of the cyst, and cannot be generalized. Right adnexal cyst is a common benign lesion in gynecology, divided into physiological cyst and pathological cyst. Physiological cysts generally have no symptoms and do not require special treatment, and may subside naturally after about 6 months of observation. If the cyst is larger, with a diameter of 5cm or more or persists for more than a year, grows faster, and is accompanied by symptoms such as lower abdominal cramping, pain, and menstrual irregularities, it may have malignant lesions and is a pathological cyst, which is a more serious condition and requires treatment such as cyst removal, otherwise it may be complicated by cystic tibial torsion, rupture, or even infertility. Patients are advised to go to gynecology department for ultrasound review once every six months to keep abreast of cysts to avoid delaying the condition. It is also important to have a balanced diet and avoid overworking and staying up late for a long time. Also pay attention to not to perform strenuous activities, not to perform sports such as running and jumping to avoid cyst rupture and torsion to prevent the occurrence of acute abdomen.